id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-7356	Fan, Lijing	Expansion-type oil-based Leak-proof and Plugging Drilling Fluid System	2023	3	.pdf	application/pdf	2145	99	44	The expansion-type oil-based leak-proof and plugging drilling fluid system is a new type of drilling fluid with advantages such as leak-proof and plugging, good permeability, and high bearing capacity, and has become a hot topic in drilling fluid research. The expansion- type oil-based leak-proof and plugging drilling fluid system adds substances such as bentonite to make it expand when it encounters water or oil, forming a new type of leak-proof and plugging drilling fluid.	cache/ajst-7356.pdf	txt/ajst-7356.txt